IB/iser: Fix redundant pointer check in dealloc flow

This bug was discovered by Smatch static checker run by Dan Carpenter.
If in free_rx_descriptors(), rx_descs are not NULL then the iser
device is definately not NULL, so no need to check it before
dereferencing it.

Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c
index bdc38f423ca2..5f01da99ad66 100644
--- a/drivers/infiniband/ulp/iser/iser_initiator.c
+++ b/drivers/infiniband/ulp/iser/iser_initiator.c
@@ -310,7 +310,7 @@ void iser_free_rx_descriptors(struct iser_conn *ib_conn)
         if (!ib_conn->rx_descs)
                 goto free_login_buf;
 
-        if (device && device->iser_free_rdma_reg_res)
+        if (device->iser_free_rdma_reg_res)
                 device->iser_free_rdma_reg_res(ib_conn);
 
         rx_desc = ib_conn->rx_descs;